Tag Archives: Programming

The March of Progress

1980: C
printf("%10.2f", x);
1988: C++
cout << setw(10) << setprecision(2) << showpoint << x;
1996: Java
java.text.NumberFormat formatter = java.text.NumberFormat.getNumberInstance();
formatter.setMinimumFractionDigits(2);
formatter.setMaximumFractionDigits(2);
String s = formatter.format(x);
for (int i = s.length(); i < 10; i++) System.out.print(' ');
System.out.print(s);
2004: Java
System.out.printf("%10.2f", x);
2008: Scala and Groovy
printf("%10.2f", x)

 

“Note the lack of semi-colon. Improvement!”

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From http://www.horstmann.com/

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R-videos

An introduction to R!

Just press the play button 🙂

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